:root {
  --color-primary: #E8400C;
  --color-primary-dark: #C2340A;
  --color-primary-light: #FFF4F1;
  --color-border: #E9ECEF;
  --color-text-primary: #111827;
  --color-text-secondary: #6B7280;
  --nav-height: 90px;
}

#main-navbar {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  min-height: var(--nav-height);
  z-index: 1000;
  transition: box-shadow .2s;
  padding-top: 8px;
  padding-bottom: 8px;
}
#main-navbar.scrolled {
  box-shadow: 0 4px 20px rgba(0,0,0,.08);
}
.navbar-brand img {
  transition: opacity .2s;
}
.navbar-brand img:hover { opacity: .85; }

#main-navbar .nav-link {
  color: var(--color-text-primary) !important;
  font-size: .92rem;
  font-weight: 500;
  border-radius: 8px;
  transition: background .15s, color .15s;
}
#main-navbar .nav-link:hover {
  background: #F8F9FA;
  color: var(--color-primary) !important;
}
.nav-phone {
  color: var(--color-text-secondary);
  font-size: .9rem;
  transition: color .15s;
}
.nav-phone:hover { color: var(--color-primary); }
.cart-btn {
  color: var(--color-text-primary);
  text-decoration: none;
  padding: 10px;
  border-radius: 50%;
  transition: background .15s;
  display: inline-flex;
}
.cart-btn:hover { background: #F8F9FA; color: var(--color-text-primary); }
.cart-badge {
  position: absolute;
  top: 0; right: 0;
  background: var(--color-primary);
  color: white;
  font-size: 10px;
  font-weight: 700;
  width: 18px; height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translate(30%, -30%);
}

.hero-section {
  margin-top: calc(-1 * var(--nav-height));
  padding-top: var(--nav-height);
}

@media (max-width: 991px) {
  #main-navbar { min-height: 70px; }
  .navbar-brand img { height: 50px !important; max-height: 50px !important; }
}